Creating a real estate experience that puts people before properties. Grant Muller Group is more than just a Denver real estate agency. Our business is all about relationships - 98% of homes bought and sold through Grant Muller are referrals. Contact the Denver real estate agents & realtors at Grant Muller Group to sell property & find houses, condos, mansions, townhomes & luxury homes for sale in Cherry Creek, Hilltop, Westminster, Broomfield & more.